1 #define _WIN32_WINNT 0x0501
6 * things that are not available in header files
11 typedef int socklen_t
;
12 #define hstrerror strerror
14 #define S_IFLNK 0120000 /* Symbolic link */
15 #define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK)
21 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
25 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
27 #define S_ISUID 0004000
28 #define S_ISGID 0002000
29 #define S_ISVTX 0001000
31 #define WIFEXITED(x) 1
32 #define WIFSIGNALED(x) 0
33 #define WEXITSTATUS(x) ((x) & 0xff)
34 #define WTERMSIG(x) SIGTERM
36 #define EWOULDBLOCK EAGAIN
37 #define SHUT_WR SD_SEND
48 #define FD_CLOEXEC 0x1
50 #define EAFNOSUPPORT WSAEAFNOSUPPORT
51 #define ECONNABORTED WSAECONNABORTED
59 extern char *getpass(const char *prompt
);
61 typedef void (__cdecl
*sig_handler_t
)(int);
63 sig_handler_t sa_handler
;
66 #define sigemptyset(x) (void)0
70 struct timeval it_value
, it_interval
;
75 * sanitize preprocessor namespace polluted by Windows headers defining
76 * macros which collide with git local versions
78 #undef HELP_COMMAND /* from winuser.h */
84 static inline int readlink(const char *path
, char *buf
, size_t bufsiz
)
85 { errno
= ENOSYS
; return -1; }
86 static inline int symlink(const char *oldpath
, const char *newpath
)
87 { errno
= ENOSYS
; return -1; }
88 static inline int fchmod(int fildes
, mode_t mode
)
89 { errno
= ENOSYS
; return -1; }
90 static inline pid_t
fork(void)
91 { errno
= ENOSYS
; return -1; }
92 static inline unsigned int alarm(unsigned int seconds
)
94 static inline int fsync(int fd
)
95 { return _commit(fd
); }
96 static inline pid_t
getppid(void)
98 static inline void sync(void)
100 static inline uid_t
getuid(void)
102 static inline struct passwd
*getpwnam(const char *name
)
104 static inline int fcntl(int fd
, int cmd
, ...)
106 if (cmd
== F_GETFD
|| cmd
== F_SETFD
)
111 /* bash cannot reliably detect negative return codes as failure */
112 #define exit(code) exit((code) & 0xff)
118 int mingw_mkdir(const char *path
, int mode
);
119 #define mkdir mingw_mkdir
122 pid_t
waitpid(pid_t pid
, int *status
, int options
);
124 #define kill mingw_kill
125 int mingw_kill(pid_t pid
, int sig
);
128 #include <openssl/ssl.h>
129 static inline int mingw_SSL_set_fd(SSL
*ssl
, int fd
)
131 return SSL_set_fd(ssl
, _get_osfhandle(fd
));
133 #define SSL_set_fd mingw_SSL_set_fd
135 static inline int mingw_SSL_set_rfd(SSL
*ssl
, int fd
)
137 return SSL_set_rfd(ssl
, _get_osfhandle(fd
));
139 #define SSL_set_rfd mingw_SSL_set_rfd
141 static inline int mingw_SSL_set_wfd(SSL
*ssl
, int fd
)
143 return SSL_set_wfd(ssl
, _get_osfhandle(fd
));
145 #define SSL_set_wfd mingw_SSL_set_wfd
149 * implementations of missing functions
152 int pipe(int filedes
[2]);
153 unsigned int sleep (unsigned int seconds
);
154 int mkstemp(char *template);
155 int gettimeofday(struct timeval
*tv
, void *tz
);
156 struct tm
*gmtime_r(const time_t *timep
, struct tm
*result
);
157 struct tm
*localtime_r(const time_t *timep
, struct tm
*result
);
158 int getpagesize(void); /* defined in MinGW's libgcc.a */
159 struct passwd
*getpwuid(uid_t uid
);
160 int setitimer(int type
, struct itimerval
*in
, struct itimerval
*out
);
161 int sigaction(int sig
, struct sigaction
*in
, struct sigaction
*out
);
162 int link(const char *oldpath
, const char *newpath
);
165 * replacements of existing functions
168 int mingw_unlink(const char *pathname
);
169 #define unlink mingw_unlink
171 int mingw_rmdir(const char *path
);
172 #define rmdir mingw_rmdir
174 int mingw_open (const char *filename
, int oflags
, ...);
175 #define open mingw_open
177 ssize_t
mingw_write(int fd
, const void *buf
, size_t count
);
178 #define write mingw_write
180 FILE *mingw_fopen (const char *filename
, const char *otype
);
181 #define fopen mingw_fopen
183 FILE *mingw_freopen (const char *filename
, const char *otype
, FILE *stream
);
184 #define freopen mingw_freopen
186 int mingw_access(const char *filename
, int mode
);
188 #define access mingw_access
190 int mingw_chdir(const char *dirname
);
191 #define chdir mingw_chdir
193 int mingw_chmod(const char *filename
, int mode
);
194 #define chmod mingw_chmod
196 char *mingw_mktemp(char *template);
197 #define mktemp mingw_mktemp
199 char *mingw_getcwd(char *pointer
, int len
);
200 #define getcwd mingw_getcwd
202 char *mingw_getenv(const char *name
);
203 #define getenv mingw_getenv
204 int mingw_putenv(const char *namevalue
);
205 #define putenv mingw_putenv
206 #define unsetenv mingw_putenv
208 int mingw_gethostname(char *host
, int namelen
);
209 #define gethostname mingw_gethostname
211 struct hostent
*mingw_gethostbyname(const char *host
);
212 #define gethostbyname mingw_gethostbyname
214 void mingw_freeaddrinfo(struct addrinfo
*res
);
215 #define freeaddrinfo mingw_freeaddrinfo
217 int mingw_getaddrinfo(const char *node
, const char *service
,
218 const struct addrinfo
*hints
, struct addrinfo
**res
);
219 #define getaddrinfo mingw_getaddrinfo
221 int mingw_getnameinfo(const struct sockaddr
*sa
, socklen_t salen
,
222 char *host
, DWORD hostlen
, char *serv
, DWORD servlen
,
224 #define getnameinfo mingw_getnameinfo
226 int mingw_socket(int domain
, int type
, int protocol
);
227 #define socket mingw_socket
229 int mingw_connect(int sockfd
, struct sockaddr
*sa
, size_t sz
);
230 #define connect mingw_connect
232 int mingw_bind(int sockfd
, struct sockaddr
*sa
, size_t sz
);
233 #define bind mingw_bind
235 int mingw_setsockopt(int sockfd
, int lvl
, int optname
, void *optval
, int optlen
);
236 #define setsockopt mingw_setsockopt
238 int mingw_shutdown(int sockfd
, int how
);
239 #define shutdown mingw_shutdown
241 int mingw_listen(int sockfd
, int backlog
);
242 #define listen mingw_listen
244 int mingw_accept(int sockfd
, struct sockaddr
*sa
, socklen_t
*sz
);
245 #define accept mingw_accept
247 int mingw_rename(const char*, const char*);
248 #define rename mingw_rename
250 #if defined(USE_WIN32_MMAP) || defined(_MSC_VER)
251 int mingw_getpagesize(void);
252 #define getpagesize mingw_getpagesize
256 unsigned int rlim_cur
;
258 #define RLIMIT_NOFILE 0
260 static inline int getrlimit(int resource
, struct rlimit
*rlp
)
262 if (resource
!= RLIMIT_NOFILE
) {
267 rlp
->rlim_cur
= 2048;
271 /* Use mingw_lstat() instead of lstat()/stat() and
272 * mingw_fstat() instead of fstat() on Windows.
274 #define off_t off64_t
275 #define lseek _lseeki64
276 #ifndef ALREADY_DECLARED_STAT_FUNCS
277 #define stat _stati64
278 int mingw_lstat(const char *file_name
, struct stat
*buf
);
279 int mingw_stat(const char *file_name
, struct stat
*buf
);
280 int mingw_fstat(int fd
, struct stat
*buf
);
281 #define fstat mingw_fstat
282 #define lstat mingw_lstat
283 #define _stati64(x,y) mingw_stat(x,y)
286 int mingw_utime(const char *file_name
, const struct utimbuf
*times
);
287 #define utime mingw_utime
289 pid_t
mingw_spawnvpe(const char *cmd
, const char **argv
, char **env
,
291 int fhin
, int fhout
, int fherr
);
292 int mingw_execvp(const char *cmd
, char *const *argv
);
293 #define execvp mingw_execvp
294 int mingw_execv(const char *cmd
, char *const *argv
);
295 #define execv mingw_execv
297 static inline unsigned int git_ntohl(unsigned int x
)
298 { return (unsigned int)ntohl(x
); }
299 #define ntohl git_ntohl
301 sig_handler_t
mingw_signal(int sig
, sig_handler_t handler
);
302 #define signal mingw_signal
305 * ANSI emulation wrappers
308 void winansi_init(void);
309 HANDLE
winansi_get_osfhandle(int fd
);
312 * git specific compatibility
315 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
316 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
317 static inline char *mingw_find_last_dir_sep(const char *path
)
320 for (; *path
; ++path
)
321 if (is_dir_sep(*path
))
325 #define find_last_dir_sep mingw_find_last_dir_sep
326 int mingw_offset_1st_component(const char *path
);
327 #define offset_1st_component mingw_offset_1st_component
329 #define PRIuMAX "I64u"
331 void mingw_open_html(const char *path
);
332 #define open_html mingw_open_html
334 void mingw_mark_as_git_dir(const char *dir
);
335 #define mark_as_git_dir mingw_mark_as_git_dir
339 * Converts UTF-8 encoded string to UTF-16LE.
341 * To support repositories with legacy-encoded file names, invalid UTF-8 bytes
342 * 0xa0 - 0xff are converted to corresponding printable Unicode chars \u00a0 -
343 * \u00ff, and invalid UTF-8 bytes 0x80 - 0x9f (which would make non-printable
344 * Unicode) are converted to hex-code.
346 * Lead-bytes not followed by an appropriate number of trail-bytes, over-long
347 * encodings and 4-byte encodings > \u10ffff are detected as invalid UTF-8.
349 * Maximum space requirement for the target buffer is two wide chars per UTF-8
350 * char (((strlen(utf) * 2) + 1) [* sizeof(wchar_t)]).
352 * The maximum space is needed only if the entire input string consists of
353 * invalid UTF-8 bytes in range 0x80-0x9f, as per the following table:
355 * | | UTF-8 | UTF-16 |
356 * Code point | UTF-8 sequence | bytes | words | ratio
357 * --------------+-------------------+-------+--------+-------
358 * 000000-00007f | 0-7f | 1 | 1 | 1
359 * 000080-0007ff | c2-df + 80-bf | 2 | 1 | 0.5
360 * 000800-00ffff | e0-ef + 2 * 80-bf | 3 | 1 | 0.33
361 * 010000-10ffff | f0-f4 + 3 * 80-bf | 4 | 2 (a) | 0.5
362 * invalid | 80-9f | 1 | 2 (b) | 2
363 * invalid | a0-ff | 1 | 1 | 1
365 * (a) encoded as UTF-16 surrogate pair
366 * (b) encoded as two hex digits
368 * Note that, while the UTF-8 encoding scheme can be extended to 5-byte, 6-byte
369 * or even indefinite-byte sequences, the largest valid code point \u10ffff
370 * encodes as only 4 UTF-8 bytes.
373 * wcs: wide char target buffer
374 * utf: string to convert
375 * wcslen: size of target buffer (in wchar_t's)
376 * utflen: size of string to convert, or -1 if 0-terminated
379 * length of converted string (_wcslen(wcs)), or -1 on failure
382 * EINVAL: one of the input parameters is invalid (e.g. NULL)
383 * ERANGE: the output buffer is too small
385 int xutftowcsn(wchar_t *wcs
, const char *utf
, size_t wcslen
, int utflen
);
388 * Simplified variant of xutftowcsn, assumes input string is \0-terminated.
390 static inline int xutftowcs(wchar_t *wcs
, const char *utf
, size_t wcslen
)
392 return xutftowcsn(wcs
, utf
, wcslen
, -1);
396 * Simplified file system specific variant of xutftowcsn, assumes output
397 * buffer size is MAX_PATH wide chars and input string is \0-terminated,
398 * fails with ENAMETOOLONG if input string is too long.
400 static inline int xutftowcs_path(wchar_t *wcs
, const char *utf
)
402 int result
= xutftowcsn(wcs
, utf
, MAX_PATH
, -1);
403 if (result
< 0 && errno
== ERANGE
)
404 errno
= ENAMETOOLONG
;
409 * Converts UTF-16LE encoded string to UTF-8.
411 * Maximum space requirement for the target buffer is three UTF-8 chars per
412 * wide char ((_wcslen(wcs) * 3) + 1).
414 * The maximum space is needed only if the entire input string consists of
415 * UTF-16 words in range 0x0800-0xd7ff or 0xe000-0xffff (i.e. \u0800-\uffff
416 * modulo surrogate pairs), as per the following table:
418 * | | UTF-16 | UTF-8 |
419 * Code point | UTF-16 sequence | words | bytes | ratio
420 * --------------+-----------------------+--------+-------+-------
421 * 000000-00007f | 0000-007f | 1 | 1 | 1
422 * 000080-0007ff | 0080-07ff | 1 | 2 | 2
423 * 000800-00ffff | 0800-d7ff / e000-ffff | 1 | 3 | 3
424 * 010000-10ffff | d800-dbff + dc00-dfff | 2 | 4 | 2
426 * Note that invalid code points > 10ffff cannot be represented in UTF-16.
430 * wcs: wide string to convert
431 * utflen: size of target buffer
434 * length of converted string, or -1 on failure
437 * EINVAL: one of the input parameters is invalid (e.g. NULL)
438 * ERANGE: the output buffer is too small
440 int xwcstoutf(char *utf
, const wchar_t *wcs
, size_t utflen
);
443 * A replacement of main() that adds win32 specific initialization.
446 void mingw_startup();
447 #define main(c,v) dummy_decl_mingw_main(); \
448 static int mingw_main(); \
449 int main(int argc, const char **argv) \
452 return mingw_main(__argc, __argv); \
454 static int mingw_main(c,v)
457 * Used by Pthread API implementation for Windows
459 extern int err_win_to_posix(DWORD winerr
);
461 extern const char *get_windows_home_directory();
462 #define get_home_directory() get_windows_home_directory()